52920725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 78369984

約数和(自身を除く): 25449259

約数列:

[1, 5, 11, 13, 25, 55, 65, 113, 131, 143, 275, 325, 565, 655, 715, 1243, 1441, 1469, 1703, 2825, 3275, 3575, 6215, 7205, 7345, 8515, 14803, 16159, 18733, 31075, 36025, 36725, 42575, 74015, 80795, 93665, 162833, 192439, 370075, 403975, 468325, 814165, 962195, 2116829, 4070825, 4810975, 10584145, 52920725]

約数ペア:

[(1, 52920725), (5, 10584145), (11, 4810975), (13, 4070825), (25, 2116829), (55, 962195), (65, 814165), (113, 468325), (131, 403975), (143, 370075), (275, 192439), (325, 162833), (565, 93665), (655, 80795), (715, 74015), (1243, 42575), (1441, 36725), (1469, 36025), (1703, 31075), (2825, 18733), (3275, 16159), (3575, 14803), (6215, 8515), (7205, 7345)]